code: def test_boston(self):
      data = datasets.load_boston()
      df = pdml.ModelFrame(data)
      self.assertEqual(df.shape, (506, 14))
  
file_path: pandas-ml/pandas_ml/skaccessors/test/test_datasets.py
imports: import sklearn.datasets
  import pandas_ml
  import pandas_ml.util.testing
label_desc: Use image node_id 1 for calling the TestDatasets obj's underlying member method code with example usage: obj.test_boston() without return types